Philipsbornite Cooper M A, Hawthorne F C Mineralogical Magazine 76 (2012) 839-849 Refinement of the crystal structure of zoned philipsbornite-hidalgoite from the Tsumeb mine, Namibia, and hydrogen bonding in the D2+G3+3(T5+O4)(TO3OH)(OH)6 alunite structures Locality: Tsumeb mine, Namibia _database_code_amcsd 0020243 7.1142 7.1142 17.0973 90 90 120 R-3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb .027 0 0 1/6 .025 .028 .029 .0173 .014 -.0007 -.0015 Al .5 0 .5 .85 .0088 .0091 .0065 .0099 .0033 .0001 .0003 Fe .5 0 .5 .15 .0088 .0091 .0065 .0099 .0033 .0001 .0003 As 0 0 .30936 .82 .0098 .0087 .0087 .0119 .00433 0 0 S 0 0 .30936 .18 .0098 .0087 .0087 .0119 .00433 0 0 OH1 0 0 .5943 .5 .0185 .0177 .0177 .020 .0089 0 0 O1 0 0 .5943 .5 .0185 .0177 .0177 .020 .0089 0 0 O2 .2073 .7927 -.05806 .0131 .0155 .0155 .0108 .0097 -.0004 .0004 O3 .12428 .87572 .14032 .0102 .0083 .0083 .0136 .0038 .0011 -.0011 H3 .1970 .8030 .117 .031